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Finding the Fourth Proportional to 16,592.31, 22,897.08 and 9,038.79

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Solution

The fourth proportional to 16,592.31, 22,897.08 and 9,038.79 is: 12,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,592.31 : 22,897.08 = 9,038.79 : x
  2. Step 2: Convert to fraction form
    16,592.31/22,897.08 = 9,038.79/x
  3. Step 3: Cross multiply
    16,592.31x = 22,897.08 × 9,038.79
  4. Step 4: Simplify right side
    16,592.31x = 206,961,897.73
  5. Step 5: Solve for x
    x = 206,961,897.73/16,592.31
  6. Step 6: Final answer
    x = 12,473.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.